Gemini Model Release Timeline

Gemini Model Release Timeline Order

Gemini Model Release Timeline is a curated order for following this timeline from earliest to latest. It covers 16 entries with dates and context for each entry.

  1. Gemini 1.0 Pro & Nano (2023) - Gemini 1.0 Pro & Nano is a entry in the Gemini Model Release Timeline order, released in 2023.
  2. Gemini 1.0 Ultra (2024) - Gemini 1.0 Ultra is a entry in the Gemini Model Release Timeline order, released in 2024.
  3. Gemini 1.5 Pro (2024) - Gemini 1.5 Pro is a entry in the Gemini Model Release Timeline order, released in 2024.
  4. Gemini 1.5 Flash (2024) - Gemini 1.5 Flash is a entry in the Gemini Model Release Timeline order, released in 2024.
  5. Gemini 1.5 Pro/Flash 002 (2024) - Gemini 1.5 Pro/Flash 002 is a entry in the Gemini Model Release Timeline order, released in 2024.
  6. Gemini 2.0 Flash (2025) - Gemini 2.0 Flash is a entry in the Gemini Model Release Timeline order, released in 2025.
  7. Gemini 2.0 Pro (2025) - Gemini 2.0 Pro is a entry in the Gemini Model Release Timeline order, released in 2025.
  8. Gemini 2.0 Flash-Lite (2025) - Gemini 2.0 Flash-Lite is a entry in the Gemini Model Release Timeline order, released in 2025.
  9. Gemini 2.5 Pro (2025) - Gemini 2.5 Pro is a entry in the Gemini Model Release Timeline order, released in 2025.
  10. Gemini 2.5 Flash GA (2025) - Gemini 2.5 Flash GA is a entry in the Gemini Model Release Timeline order, released in 2025.
  11. Gemini 2.5 Flash-Lite (2025) - Gemini 2.5 Flash-Lite is a entry in the Gemini Model Release Timeline order, released in 2025.
  12. Gemini 3 Pro (2025) - Gemini 3 Pro is a entry in the Gemini Model Release Timeline order, released in 2025.
  13. Gemini 3 Deep Think (2025) - Gemini 3 Deep Think is a entry in the Gemini Model Release Timeline order, released in 2025.
  14. Gemini 3.1 Pro (2026) - Gemini 3.1 Pro is a entry in the Gemini Model Release Timeline order, released in 2026.
  15. Gemini 3.1 Flash-Lite (2026) - Gemini 3.1 Flash-Lite is a entry in the Gemini Model Release Timeline order, released in 2026.
  16. Gemini 3.5 Flash (2026) - Gemini 3.5 Flash is a entry in the Gemini Model Release Timeline order, released in 2026.

Gemini Model Release Timeline

All

Gemini 1.0 Pro & Nano

December 6, 2023

initial release
Gemini 1.0 2023

Gemini 1.0 Ultra

February 8, 2024

most powerful

Gemini 1.5 Pro

February 15, 2024

1m tokens

Gemini 1.5 Flash

May 14, 2024

lightweight

Gemini 1.5 Pro/Flash 002

September 24, 2024

updated models
Gemini 1.5 2024

Gemini 2.0 Flash

January 30, 2025

multimodal speed

Gemini 2.0 Pro

February 5, 2025

advanced reasoning

Gemini 2.0 Flash-Lite

February 25, 2025

cost-efficient

Gemini 2.5 Pro

March 25, 2025

thinking model

Gemini 2.5 Flash GA

June 17, 2025

enterprise ready

Gemini 2.5 Flash-Lite

July 22, 2025

high-volume

Gemini 3 Pro

November 18, 2025

preview

Gemini 3 Deep Think

December 3, 2025

preview
Gemini 2.0Gemini 2.5Gemini 3.x 2025

Gemini 3.1 Pro

February 19, 2026

preview

Gemini 3.1 Flash-Lite

March 3, 2026

preview

Gemini 3.5 Flash

May 19, 2026

preview
2026
Gemini 1.0
2023

Gemini 1.0 Pro & Nano

December 6, 2023

initial release
Gemini 1.5
2024

Gemini 1.0 Ultra

February 8, 2024

most powerful

Gemini 1.5 Pro

February 15, 2024

1m tokens

Gemini 1.5 Flash

May 14, 2024

lightweight

Gemini 1.5 Pro/Flash 002

September 24, 2024

updated models
Gemini 2.0Gemini 2.5Gemini 3.x
2025

Gemini 2.0 Flash

January 30, 2025

multimodal speed

Gemini 2.0 Pro

February 5, 2025

advanced reasoning

Gemini 2.0 Flash-Lite

February 25, 2025

cost-efficient

Gemini 2.5 Pro

March 25, 2025

thinking model

Gemini 2.5 Flash GA

June 17, 2025

enterprise ready

Gemini 2.5 Flash-Lite

July 22, 2025

high-volume

Gemini 3 Pro

November 18, 2025

preview

Gemini 3 Deep Think

December 3, 2025

preview
2026

Gemini 3.1 Pro

February 19, 2026

preview

Gemini 3.1 Flash-Lite

March 3, 2026

preview

Gemini 3.5 Flash

May 19, 2026

preview